BNX_MISC_NEW_CORE_CTL
val = REG_RD(sc, BNX_MISC_NEW_CORE_CTL);
REG_WR(sc, BNX_MISC_NEW_CORE_CTL, val);
REG_RD(sc, BNX_MISC_NEW_CORE_CTL); /* barrier */
val = REG_RD(sc, BNX_MISC_NEW_CORE_CTL);
REG_WR(sc, BNX_MISC_NEW_CORE_CTL, val);